ใส่ script เช็คค่าฟอร์มเข้าไปแล้วเวลาเพิ่มข้อมุลมันเบิลเป็น 2ครั้งตลอด

<script language="javascript">
function fncSubmit()
{
if(document.fmAdd.cid.value.length<4)
{
alert('กรุณากรอกรหัสพนักงานให้ครบ 4 หลัก');
document.fmAdd.cid.focus();
return false;
} 

if(document.fmAdd.passportno.value.length<4)
{
alert('กรุณากรอกรหัสผ่านอย่างน้อ 4 หลัก');
document.fmAdd.passportno.focus(); 
return false;
} 




if(document.fmAdd.prename.value == "")
{
alert('กรุณาคำนำหน้าชื่อ');
document.fmAdd.prename.focus(); 
return false;
} 



if(document.fmAdd.firstname.value == "")
{
alert('กรุณากรอกชื่อ');
document.fmAdd.firstname.focus(); 
return false;
} 
if(document.fmAdd.lastname.value == "")
{
alert('กรุณากรอกนามสกุล');
document.fmAdd.lastname.focus(); 
return false;
} 
if(document.fmAdd.position.value == "")
{
alert('กรุณาเลือกแผนก');
document.fmAdd.position.focus(); 
return false;
} 
if(document.fmAdd.positionlevel.value == "")
{
alert('กรุณาเลือกตำแหน่ง');
document.fmAdd.positionlevel.focus(); 
return false;
} 
if(document.fmAdd.education.value == "")
{
alert('กรุณาเลือกการศึกษา');
document.fmAdd.education.focus(); 
return false;
} 

if(document.fmAdd.Status.checked == "") 
{ 
alert('Please Click Checkbox 1 '); 
document.fmAdd.Status.focus(); 
return false; 
} 


document.fmAdd.submit();
}
</script>
<form action="<?php echo $editFormAction; ?>" method="POST" name="fmAdd" id="fmAdd" onSubmit="JavaScript:return fncSubmit();">
<table width="539" border="0" cellpadding="2" cellspacing="0" bgcolor="#006699">
<tr bgcolor="#FFE5B2">
<td width="1" rowspan="9" align="center" valign="top" bgcolor="#FFFFFF">&nbsp;</td>
<td height="30" align="right" nowrap="nowrap" bgcolor="#FFFFFF" class="normaltext">รหัสพนักงาน</td>
<td width="78%" height="30" bgcolor="#FFFFFF" class="normaltext"><input name="cid" type="text" id="cid" size="10" maxlength="4" class="noborder2" />
<span class="style2">*</span></td>
</tr>
<tr bgcolor="#FFE5B2">
<td height="30" align="right" valign="top" nowrap="nowrap" bgcolor="#FFFFFF" class="normaltext">รหัสผ่าน</td>
<td width="78%" height="30" bgcolor="#FFFFFF" class="normaltext"><span class="detaillabels">
<input name="passportno" type="text" id="passportno" size="15" maxlength="13" class="noborder2" />
<span class="style2">*</span></span></td>
</tr>
<tr bgcolor="#FFE5B2">
<td height="30" align="right" nowrap="nowrap" bgcolor="#FFFFFF" class="normaltext">คำนำหน้าชื่อ:</td>
<td width="78%" height="30" bgcolor="#FFFFFF" class="normaltext"><select name="prename" id="prename" class="noborder2">
<option value="นาย">นาย</option>
<option value="นางสาว">นางสาว</option>
<option value="นาง">นาง</option>
</select></td>
</tr>
<tr bgcolor="#FFE5B2">
<td width="21%" height="30" align="right" nowrap="nowrap" bgcolor="#FFFFFF" class="normaltext">ชื่อ:</td>
<td height="30" bgcolor="#FFFFFF" class="normaltext"><input name="firstname" type="text" id="firstname" size="30" maxlength="50" class="noborder2" />
<span class="style2">*</span></td>
</tr>
<tr>
<td height="30" align="right" valign="top" nowrap="nowrap" bgcolor="#FFFFFF" class="normaltext">นามสกุล:</td>
<td height="30" bgcolor="#FFFFFF" class="normaltext"><input name="lastname" type="text" id="lastname" size="30" maxlength="50" class="noborder2" />
<span class="style2">*</span></td>
</tr>
<tr>
<td height="30" align="right" nowrap="nowrap" bgcolor="#FFFFFF" class="normaltext">แผนก:</td>
<td height="30" bgcolor="#FFFFFF" class="normaltext"><span class="detaillabels">
<select name="position" id="position" class="noborder2">
<option>เลือกแผนก</option>
<option value="Assembly">Assembly</option>
<option value="Paint">Paint</option>
<option value="QCI">QCI</option>
<option value="System Development">System Development</option>
</select>
<select name="positionlevel" id="positionlevel" class="noborder2">
<option>เลือกตำแหน่ง</option>
<option value="General Manager">General Manager</option>
<option value="Supervisor">Supervisor</option>
<option value="คนสวน">คนสวน</option>
</select>
</span></td>
</tr>
<tr>
<td align="right" valign="top" nowrap="nowrap" bgcolor="#FFFFFF" class="normaltext">การศึกษา: </td>
<td bgcolor="#FFFFFF" class="normaltext"><select name="education" id="education" class="noborder2">
<option>เลือกการศึกษา</option>
<option value="ปริญญาเอก">ปริญญาเอก</option>
<option value="ปริญญาโท">ปริญญาโท</option>

</select>
<br /></td>
</tr>
<tr>
<td align="right" valign="top" nowrap="nowrap" bgcolor="#FFFFFF" class="normaltext">สิทธิ</td>
<td bgcolor="#FFFFFF" class="normaltext"><input name="Status" type="checkbox" id="Status" value="USER" />
user
<input name="Status" type="checkbox" id="Status" value="ADMIN" />
admin <span class="style2">* เลือกเพื่อกำหนดสิทธิให้พนักงาน</span></td>
</tr>
<tr>
<td height="53" align="center" valign="top" nowrap="nowrap" bgcolor="#FFFFFF" class="normaltext">&nbsp;</td>
<td align="center" valign="top" nowrap="nowrap" bgcolor="#FFFFFF" class="normaltext"><div align="left"><br />
<input type="submit" value="บันทึก" />
<input name="Reset" type="reset" value="ยกเลิก" />
<br />
</div></td>
</tr>
<tr>
<td align="center" valign="top" bgcolor="#FFFFFF">&nbsp;</td>
<td height="53" align="center" valign="top" nowrap="nowrap" bgcolor="#FFFFFF" class="normaltext">&nbsp;</td>
<td align="center" valign="top" nowrap="nowrap" bgcolor="#FFFFFF" class="normaltext">&nbsp;</td>
</tr>
</table>
<input type="hidden" name="MM_insert" value="fmAdd" />
</form>